Self aligning nozzle for a flapper valve

Self correcting nozzle useful with current to pressure transduce

Self-aligning valve

Sensing device

Sensitive electrical to mechanical transducer

Sensitive electrical to mechanical transducer

Servo drive operated by a pressure medium

Servovalve apparatus for use in fluid systems

Servovalve apparatus for use in fluid systems

Servovalve apparatus for use in fluid systems

Servovalve apparatus for use in fluid systems

Servovalve feedback wire interface configuration

Servovalve with torque motor

Single stage variable force solenoid pressure regulating valve

Single-adjustment, dual-null pressure setting for an...

Sloped nozzle pneumatic device

Smart valve positioner

Solenoid valve circuit for automatic transmission

Solid state current-to-pressure and current-to-motion transducer

Supply biased pneumatic pressure relay